Results 31 to 40 of about 670,721 (139)
Understanding the spatial ecology and movement of snow leopards is crucial for their long‐term conservation. Our first GPS telemetry study in Nepal revealed that snow leopards of Nepal have much larger home ranges than previously thought and frequently cross international borders.
Samundra Ambuhang Subba +21 more
wiley +1 more source
Guanotrophy: Waterbirds Pay for Using Resources at Their Wintering Habitats 鸟粪营养学 :水鸟在越冬栖息地使用资源后留下回报
Significant waterbird colonisation was recorded in the wintering period (October through March in 2018–2019 and 2019–2020) in wetlands on Central Asian and East Australasian Flyways. Different limnochemical conditions influenced nitrate and phosphate concentrations.
Arkajyoti Mukherjee +3 more
wiley +1 more source
Abstract Eradicating invasive predators from islands can result in substantial recovery of seabirds, but the mechanisms that drive population changes remain poorly understood. Meta‐analyses have recently revealed that immigration is surprisingly important to the recovery of philopatric seabirds, but it is not known whether dispersal and philopatry ...
Jeremy P. Bird +2 more
wiley +1 more source
Investment projects and the protection of indigenous peoples and territories in Colombia
Abstract This article addresses the protection of indigenous peoples and their natural habitats in Colombia when investment projects are planned or implemented. Special attention is paid to the mechanisms of prior informed consultation; and free, prior, and informed consent. The Colombian case is relevant because it is at the vanguard of protecting the
Liliana Lizarazo‐Rodríguez +3 more
wiley +1 more source
Temperature influences all biological processes. In wild animals, the evolution of molecular thermosensors is crucial in ambient temperature adaption and habitat selection with species specificity.
Xiancui Lu +6 more
doaj +1 more source
Flexibility trade‐offs in conservation offsets
Abstract Conservation offsets promise cost‐effective conservation of biodiversity, especially under economic and environmental change, because they represent a more flexible approach to biodiversity conservation, allowing for the economic development of ecologically valuable land provided that this development is offset by restoration of previously ...
Martin Drechsler
wiley +1 more source
2005年1月至2006年4月,对福清市江镜华侨农场越冬的黑脸琵鹭的栖息地选择、越冬数量的变化、越冬行为等生态学方面进行了研究,分析湿地利用方式对黑脸琵鹭栖息的影响。广阔的水产养殖池、滩涂等湿地以及丰富的食物,是吸引众多黑脸琵鹭在该农场越冬的主要成因。积极引导农场的湿地利用是保护黑脸琵鹭的关键,维持传统的农渔业生产,合理调控水产养殖池的水位,改善农场植被条件,加强主栖息地和周边湿地的保护是亟待采取的措施。
阮云秋 +7 more
doaj
2004年9月~2005年7月,对新疆天山东部、北塔山、阿勒泰山和托木尔峰自然保护区的雪豹活动痕迹进行调查,分析其栖息地选择。通过对171个痕迹标记样方和123个对照样方的分析,用卡方适合度检验和二项式检验分析雪豹栖息地选择差异;用主分量分析确定其栖息地选择的主要因素。结果表明:①雪豹对海拔、地形、植被类型、放牧状况及生境平坦度几项生境特征均有选择性,尤其对海拔、地形、植被类型和生境平坦度选择性明显;②众多生境特征中,生境平坦度和植被类型是雪豹栖息地选择的主要影响因子,地形次之;③在生境平坦度中 ...
Chundawat R S +5 more
core
鸻鹬类涉禽是目前比较珍稀的一类迁徙鸟类。预测迁徙鸟类的栖息地适宜性与其他物种不完全相同,人类影响、土地类型等因素在其中起到主导作用。本文利用Maxent模型,结合2006~2013年东洞庭湖区鸟类调查数据和环境影响因子,对东洞庭湖区3种优势种鸻鹬类涉禽的栖息地适宜性进行分析。结果表明:环境因子的选择在栖息地适宜性模型建立过程中至关重要,对于东洞庭湖的候鸟来说,土地利用是影响其栖息地质量的重要环境因子; 模型的评价效果优秀; 2006~2009年东洞庭湖区适宜性区域约占总面积的25%,2010 ...
刘 伟 孙富云 高 翔
doaj
2004年9~10月,对新疆北塔山地区雪豹(Unicaunica)栖息地选择进行了调查。在选定的15条样带上测定了59个利用样方及30个任意样方的6种生境特征(海拔、地形、植被类型、生境平坦度、放牧状况和坡向),其结果如下:Vanderploeg和Scavia选择指数表明:雪豹对海拔、地形、植被类型、生境平坦度和坡向存在选择性:(1)雪豹偏好利用海拔2000~2200m,而避开2600~3000m区域;(2)倾向于悬崖底部和山嵴,避开山坡和山谷;(3)偏好于灌丛,避开森林;(4)避开平坦的开阔地;(5 ...
马鸣 +3 more
core

